Background technology
Trunked communication system is a kind of private wireless communication system of using towards specific industry of developing in order to satisfy the demand such as industry user's command scheduling.In trunked communication system, a large number of users can be shared a small amount of wireless channel, thereby can take full advantage of valuable Radio Resource, and channel utilization is high, and it is used take command scheduling as main body, is a kind of multipurpose, dynamical wireless communication system.At present, trunked communication system is mainly used in the fields such as public safety, communications and transportation, emergency communication, hydraulic and electric engineering, social co-action, civil aviaton, petrochemical industry, army, municipal administration and industrial enterprise.
Trunked communication system is mainly taked half-duplex mode communication, obtaining and discharge by PoC (Push To Talk) key control channel during work.The broadband trunked communication system is expanded broadband services around " voice ", " data ", " video " this three basic service.At present, based on the development of LTE systems technology, the high bandwidth of LTE system more is conducive to realize above-mentioned business and activate business.
Mainly by formations such as terminal, broadband wireless access subsystem (base station) and network subsystems, as shown in Figure 1, it is the schematic network structure of existing trunked communication system to trunked communication system, wherein:
Terminal for possessing the terminal equipment of group service function, also possesses the multiple business abilities such as interconnect call business, Packet data service, short message service simultaneously, can roam in the system whole-network coverage.Comprise handheld terminal, car-mounted terminal, fixed station, wireless dispatching desk, wired dispatching desk etc. such as described terminal.
The broadband wireless access subsystem, it mainly is made of the base station, and it is used for finishing the access function of terminal, and uses type of service to distribute network subsystem according to the user and process.
Network subsystem mainly is made of core net.
Communication mode in the trunked communication system between each network element and other wireless communication system are similar, all are to communicate by the coordination between network element.
Because the multiplex field that has urgent emergency case in military affairs, public safety etc. of trunked communication system, therefore in actual application, require the terminal use of trunked communication system can obtain fast the current service condition of terminal, RRC (Radio Resource Control for example, radio resource control) Link State, right of speech state, relevant cluster group ID (Identity, identify label) information etc., yet, any technical scheme be used to solving the problems of the technologies described above is also not yet proposed in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of User Status acquisition methods, terminal and system for trunked communication system, by the present invention, so that the user can grasp the current RRC Link State of terminal, right of speech state and relevant cluster group id information in real time.
In order to reach purpose of the present invention, the present invention realizes by the following technical solutions:
A kind of User Status acquisition methods for trunked communication system comprises following concrete steps:
Be provided for the RRC message processing module of RRC link-state information between real-time monitoring terminal and the base station at user terminal;
Be provided for showing SDM (State Display Mode, state display module) module from RRC message processing module Real-time Obtaining RRC link-state information reporting information and the state that presented at user terminal.
Preferably, described User Status acquisition methods for trunked communication system also comprises:
Be provided for the NAS message processing module of real-time monitoring terminal non access stratum NAS message at user terminal, described NAS message processing module real-time report NAS message to state shows the SDM module.
Preferably, when starting up of terminal is also initiated access message to the trunked communication system network, state shows the RRC link-state information reporting information of SDM module by obtaining from the RRC message processing module, judge whether this terminal successfully is registered to target radio network, and the identification information that when succeeding in registration, obtains this target radio network, and presented.
Preferably, when terminal is initiated registration message to the object set group communication system, state shows the NAS information reporting information of SDM module by obtaining from the NAS message processing module, judge whether this terminal successfully is registered to the object set group communication system, and when succeeding in registration, obtain the identification information of this object set group communication system, and presented.
Preferably, be released to the radio bearer of terminal distribution when the base station, and when terminal enters idle condition, if terminal has discharged before entering idle condition and being connected of trunked communication system, then state show the SDM module according to obtain with the information interaction of NAS message processing module and show this terminal current with connection status trunked communication system be unregistered attitude; If terminal still keeps before entering idle condition and being connected of trunked communication system, then state shows that the SDM module is according to obtaining with the information interaction of NAS message processing module and showing that the current connection status with trunked communication system of this terminal is for registering attitude.
Preferably, when terminal is current when being unicast service, state shows RRC link-state information and the NAS message of SDM module by reporting from RRC message processing module and NAS message processing module respectively, state shows that the SDM module judges that this terminal is current for caller or called and judged result shown, shows also that simultaneously the current type of service of this terminal is unicast service; Or,
When terminal is current when being multicast service, state shows RRC link-state information and the NAS message of SDM module by reporting from RRC message processing module and NAS message processing module respectively, state shows that the SDM module judges that this terminal is current and shown for right of speech user or non-right of speech user and with judged result, shows also that simultaneously the current type of service of this terminal is multicast service.
A kind of User Status for trunked communication system is obtained terminal, comprising:
The RRC message processing module is used for RRC link-state information between real-time monitoring terminal and the base station;
State shows the SDM module, is used for from RRC message processing module Real-time Obtaining RRC link-state information reporting information and is presented.
Preferably, described User Status for trunked communication system is obtained terminal and is also comprised:
The NAS message processing module is used for the real-time monitoring terminal non access stratum NAS message and it is reported to state in real time showing the SDM module.
Preferably, when starting up of terminal is also initiated access message to the trunked communication system network, state shows the RRC link-state information reporting information of SDM module by obtaining from the RRC message processing module, judge whether this terminal successfully is registered to target radio network, and the identification information that when succeeding in registration, obtains this target radio network, and presented.
Preferably, when terminal is initiated registration message to the object set group communication system, state shows the NAS information reporting information of SDM module by obtaining from the NAS message processing module, judge whether this terminal successfully is registered to the object set group communication system, and when succeeding in registration, obtain the identification information of this object set group communication system, and presented.
Preferably, be released to the radio bearer of terminal distribution when the base station, and when terminal enters idle condition, if terminal has discharged before entering idle condition and being connected of trunked communication system, then state show the SDM module according to obtain with the information interaction of NAS message processing module and show this terminal current with connection status trunked communication system be unregistered attitude; If terminal still keeps before entering idle condition and being connected of trunked communication system, then state shows that the SDM module is according to obtaining with the information interaction of NAS message processing module and showing that the current connection status with trunked communication system of this terminal is for registering attitude.
Preferably, when terminal is current when being unicast service, state shows RRC link-state information and the NAS message of SDM module by reporting from RRC message processing module and NAS message processing module respectively, state shows that the SDM module judges that this terminal is current for caller or called and judged result shown, shows also that simultaneously the current type of service of this terminal is unicast service; Or,
When terminal is current when being multicast service, state shows RRC link-state information and the NAS message of SDM module by reporting from RRC message processing module and NAS message processing module respectively, state shows that the SDM module judges that this terminal is current and shown for right of speech user or non-right of speech user and with judged result, shows also that simultaneously the current type of service of this terminal is multicast service.
A kind of trunked communication system comprises the network subsystem of base station and wireless side, and wherein, it comprises that also aforesaid User Status for trunked communication system obtains terminal, and wherein, described User Status for trunked communication system is obtained terminal and comprised:
The RRC message processing module is used for RRC link-state information between real-time monitoring terminal and the base station;
State shows the SDM module, is used for from RRC message processing module Real-time Obtaining RRC link-state information reporting information and is presented.
By adopting the present invention, the terminal use of trunked communication system can get information about the state information of current terminal, for example current RRC Link State, right of speech state and relevant cluster group id information, and according to the state information of current terminal and current business demand, make things convenient for the user to finish corresponding operation, thereby better give prominence to the real-time characteristic of trunked communication system.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, the embodiment of the invention provides a kind of User Status acquisition methods for trunked communication system, and it comprises following concrete steps:
S101, be provided for the RRC message processing module of RRC link-state information between real-time monitoring terminal and the base station at user terminal;
S102, be provided for showing the SDM module from RRC message processing module Real-time Obtaining RRC link-state information reporting information and the state that presented at user terminal.In the actual implementation process, state shows that the SDM module shows that the mode of described RRC link-state information is a lot, show such as modes such as can taking literal, voice, indicator light, image, thereby make things convenient for the user can in time grasp current RRC link-state information.
Preferably, described User Status acquisition methods for trunked communication system also comprises:
S103, be provided for the NAS message processing module of real-time monitoring terminal non access stratum NAS message at user terminal, described NAS message processing module real-time report NAS message to state shows the SDM module.In this step, state shows that the SDM module is shown it in real time after getting access to NAS message.Similarly, in the actual implementation process, state shows that the SDM module shows that the mode of described RRC link-state information also can take the modes such as literal, voice, indicator light, image to show.
Preferably, when starting up of terminal is also initiated access message to the trunked communication system network, state shows the RRC link-state information reporting information of SDM module by obtaining from the RRC message processing module, judge whether this terminal successfully is registered to target radio network, and the identification information that when succeeding in registration, obtains this target radio network, and presented.
For example, terminal (UE) start, initiate access message to LTE group system network, state shows that the SDM module can be by the RRC link-state information reporting information that obtains, obtain UE and whether successfully be registered to the LTE wireless network, and the information such as wireless network identification that succeed in registration, report the terminal use by modes such as literal, voice, indicator light, images afterwards.
Preferably, when terminal is initiated registration message to the object set group communication system, state shows the NAS information reporting information of SDM module by obtaining from the NAS message processing module, judge whether this terminal successfully is registered to the object set group communication system, and when succeeding in registration, obtain the identification information of this object set group communication system, and presented.
For example, UE initiates registration message to the object set group communication system, state shows that the SDM module is by the NAS information reporting information of NAS message processing module, the sign that judges whether to succeed in registration and obtain the trunked communication system that UE succeeds in registration, afterwards, report the terminal use by modes such as literal, voice, indicator light, images.
Preferably, be released to the radio bearer of terminal distribution when the base station, and when terminal enters idle condition, if terminal has discharged before entering idle condition and being connected of trunked communication system, then state show the SDM module according to obtain with the information interaction of NAS message processing module and show this terminal current with connection status trunked communication system be unregistered attitude; If terminal still keeps before entering idle condition and being connected of trunked communication system, then state shows that the SDM module is according to obtaining with the information interaction of NAS message processing module and showing that the current connection status with trunked communication system of this terminal is for registering attitude.
For example, UE is because long-time nothing is professional, and UE has reached the RRC Resource release time of wireless system configuration, and base station (eNB) discharges the radio bearer of this UE, and UE enters IDLE (idle condition) attitude.State demonstration SDM module can be passed through RRC link-state information reporting message, obtains the RRC link-state information of UE, reports demonstration by modes such as literal, voice, indicator light, images afterwards.
After UE entered the IDLE attitude, state showed that the SDM module is foundation according to the cluster user state of UE before entering IDLE, shows that UE is at the log-on message of current cluster user.
If UE before entering the IDLE attitude, has discharged the connection with trunked communication system, then state show the SDM module by with the NAS message processing module between the state that is connected with current trunked communication system of this UE of mutual acquisition be unregistered attitude;
If UE is at the eve that enters the ILDE attitude, UE still keeps the connection with trunked communication system, and then UE is after entering the IDLE attitude, and state shows that the connection status of SDM module display terminal and current trunked communication system is always the registration attitude.UE shows RRC link-state information reporting information and the NAS information reporting information that the SDM module is obtained according to state, reports demonstration in modes such as literal, voice, indicator light, images.
Preferably, when terminal is current when being unicast service, state shows RRC link-state information and the NAS message of SDM module by reporting from RRC message processing module and NAS message processing module respectively, state shows that the SDM module judges that this terminal is current for caller or called and judged result shown, shows also that simultaneously the current type of service of this terminal is unicast service; Or,
When terminal is current when being multicast service, state shows RRC link-state information and the NAS message of SDM module by reporting from RRC message processing module and NAS message processing module respectively, state shows that the SDM module judges that this terminal is current and shown for right of speech user or non-right of speech user and with judged result, shows also that simultaneously the current type of service of this terminal is multicast service.
For example, as shown in Figure 3, when UE is current when being unicast service, state shows the state information that the SDM module can report by RRC message processing module and NAS message processing module, obtaining the current type of service of UE is clean culture, and be used for judging the user current be caller or called, and by modes such as literal, voice, indicator light, images judged result is reported demonstration.
As shown in Figure 4, when the current type of service of UE is multicast service, state shows that the SDM module can be by the state information of following RRC message processing module and NAS message processing module to report, obtaining the current type of service of UE is multicast, and being used for the judgement user current is right of speech user or non-right of speech user, and by modes such as literal, voice, indicator light, images judged result is reported demonstration.
In addition, if UE in use, the user that appearance causes owing to reasons such as current network signal difference, Network Abnormals follows the Radio Link of LTE network unusually to interrupt, state shows that the SDM module can offer this information of obtaining by on RRC message processing module unusual, and reports demonstration by modes such as literal, voice, indicator light, images.
Similarly, owing to the reason such as current network signal difference, Network Abnormal, terminal software be unusual, cause UE to follow the link of trunked communication system gateway unusual, state shows on NAS information that the SDM module can report by the NAS message processing module unusual offers this information of obtaining, and reports demonstration by modes such as literal, voice, indicator light, images.
As shown in Figure 2, the embodiment of the invention also provides a kind of User Status for trunked communication system to obtain terminal 10, comprising:
RRC message processing module 101 is used for RRC link-state information between real-time monitoring terminal 10 and the base station;
State shows SDM module 102, is used for from RRC message processing module 101 Real-time Obtaining RRC link-state information reporting informations and is presented.
Preferably, described User Status for trunked communication system is obtained terminal 10 and is also comprised:
NAS message processing module 103 is used for real-time monitoring terminal 10 non access stratum NAS message and it is reported to state in real time showing SDM module 102.
In the specific implementation process, when terminal 10 is started shooting and initiate access message to the trunked communication system network, state shows the SDM module 102 RRC link-state information reporting information by obtaining from RRC message processing module 101, judge whether this terminal 10 successfully is registered to target radio network, and the identification information that when succeeding in registration, obtains this target radio network, and presented.
In the specific implementation process, when terminal 10 is initiated registration message to the object set group communication system, state shows the SDM module 102 NAS information reporting information by obtaining from NAS message processing module 103, judge whether this terminal 10 successfully is registered to the object set group communication system, and when succeeding in registration, obtain the identification information of this object set group communication system, and presented.
In the specific implementation process, when base station 20 is released to the radio bearer that terminal 10 is distributed, and when terminal 10 enters idle condition, if terminal 10 has discharged before entering idle condition and being connected of trunked communication system, then state show SDM module 102 according to obtain with the information interaction of NAS message processing module 103 and show this terminal 10 current with connection status trunked communication system be unregistered attitude; If terminal 10 still keeps before entering idle condition and being connected of trunked communication system, then state shows that SDM module 102 is according to obtaining with the information interaction of NAS message processing module 103 and showing that the current connection status with trunked communication system of this terminal 10 are for registering attitude.
In the specific implementation process, when terminal 10 is current when being unicast service, state shows RRC link-state information and the NAS message of SDM module 102 by reporting from RRC message processing module 101 and NAS message processing module respectively, state shows that SDM module 102 judges that this terminal 10 is current for caller or called and judged result shown, shows also that simultaneously these terminal 10 current types of service are unicast service; Or,
When terminal 10 is current when being multicast service, state shows RRC link-state information and the NAS message of SDM module 102 by reporting from RRC message processing module 101 and NAS message processing module respectively, state shows that SDM module 102 judges that this terminal 10 is current and shown for right of speech users or non-right of speech user and with judged result, shows also that simultaneously these terminal 10 current types of service are multicast service.
Similarly, continuation is with reference to Fig. 2, the embodiment of the invention also provides a kind of trunked communication system, the network subsystem 30 (core net) that comprises base station 20 and wireless side, wherein, it comprises that also aforesaid User Status for trunked communication system obtains terminal 10, and wherein, described User Status for trunked communication system is obtained terminal 10 and comprised:
RRC message processing module 101 is used for RRC link-state information between real-time monitoring terminal 10 and the base station 20;
State shows SDM module 102, is used for from RRC message processing module 101 Real-time Obtaining RRC link-state information reporting informations and is presented.
Wherein, the detailed description of obtaining terminal 10 of relevant above-mentioned User Status for trunked communication system can referring to mentioned above, no longer repeat to give unnecessary details its content herein.
Above-mentioned explanation illustrates and has described a preferred embodiment of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of claims of the present invention.